Educational Slideshow Redesign

I need a professional to redesign an educational slideshow aimed at adults. The content is already prepared; I just need help making it visually appealing and engaging.

Requirements:
- Balance of visuals/images and text/information
- Clean, professional layout
- Adult-friendly design elements

Ideal Skills:
- Graphic design
- Experience with presentation software (e.g., PowerPoint, Keynote)
- Strong portfolio in educational or professional content

Please provide samples of similar work.